Russia. 2021. Nikolai N. Semenov, scientist, the founder of chemical physics (MNH OG **) Stamp

Description

Art:STR01388

Country / Post:Russia
Series:Nobel Prize Winners
Subject:Nikolai N. Semenov, scientist, the founder of chemical physics
Stamp Size:32,5×32,5
Size of sheet:119,5×123,5
Perforation:11 ¾
Designer:Подобед М.
Year:2021
Date of Issue:28.01.2021
Stamps in sheet:9 stamps
Circulation:15000 pc.
Condition:MNH OG **